﻿using System;

namespace Artemis.Core;

/// <inheritdoc />
public class IntLayerProperty : LayerProperty<int>
{
    internal IntLayerProperty()
    {
    }

    /// <summary>
    ///     Implicitly converts an <see cref="IntLayerProperty" /> to an <see cref="int" />
    /// </summary>
    public static implicit operator int(IntLayerProperty p)
    {
        return p.CurrentValue;
    }

    /// <summary>
    ///     Implicitly converts an <see cref="IntLayerProperty" /> to a <see cref="float" />
    /// </summary>
    public static implicit operator float(IntLayerProperty p)
    {
        return p.CurrentValue;
    }

    /// <summary>
    ///     Implicitly converts an <see cref="IntLayerProperty" /> to a <see cref="double" />
    /// </summary>
    public static implicit operator double(IntLayerProperty p)
    {
        return p.CurrentValue;
    }

    /// <inheritdoc />
    protected override void OnInitialize()
    {
        DataBinding.RegisterDataBindingProperty(() => CurrentValue, value => CurrentValue = value, "Value");
    }

    /// <inheritdoc />
    protected override void UpdateCurrentValue(float keyframeProgress, float keyframeProgressEased)
    {
        int diff = NextKeyframe!.Value - CurrentKeyframe!.Value;
        CurrentValue = (int) Math.Round(CurrentKeyframe!.Value + diff * keyframeProgressEased, MidpointRounding.AwayFromZero);
    }
}